Question

The product of (7x + 3)(7x + 3) is ​ please answer​

Answer 1

Answer:

49x^2+9+42x

Step-by-step explanation:

it will be (7x+3)^2

by applying

(a+b)^2=a^2+b^2+2ab

(7x+3)^2=49x^2+9+42x

Answer 2

Answer:

$14 {x}^{2} + 41x + 9$

Step-by-step explanation:

(7x+3)(7x+3)

$14 {x}^{2} + 21x + 21x + 9$

$14x^{2} + 41x + 9$